From 7bf9dc4ad3fce1e74ac7020fe3eaf4477aac5d99 Mon Sep 17 00:00:00 2001
From: Eirini Galati <eirinigalati@tinify.com>
Date: Mon, 2 Nov 2026 12:35:58 +0100
Subject: [PATCH 1/8] diag: find the real cause of the PHP 5.4 Windows TLS
 failure

---
 .github/workflows/diag.yaml | 85 +++++++++++++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 .github/workflows/diag.yaml

diff --git a/.github/workflows/diag.yaml b/.github/workflows/diag.yaml
new file mode 100644
index 0000000..54fe63b
--- /dev/null
+++ b/.github/workflows/diag.yaml
@@ -0,0 +1,85 @@
+---
+name: DIAG win54 TLS
+
+on: [pull_request]
+
+permissions: {}
+
+jobs:
+  diagnose:
+    runs-on: windows-latest
+    timeout-minutes: 20
+    strategy:
+      fail-fast: false
+      matrix:
+        php-version: ["5.4", "5.6"]
+    steps:
+      - uses: shivammathur/setup-php@2.32.0
+        with:
+          php-version: ${{ matrix.php-version }}
+          tools: composer:2.2
+          ini-values: display_errors=On, error_reporting=-1
+
+      - name: PHP and OpenSSL build info
+        shell: bash
+        run: |
+          php -v
+          php -r 'echo "OPENSSL_VERSION_TEXT: ", defined("OPENSSL_VERSION_TEXT") ? OPENSSL_VERSION_TEXT : "n/a", PHP_EOL;'
+          php -r 'echo "curl: "; $v = curl_version(); echo $v["version"], " ssl=", $v["ssl_version"], PHP_EOL;'
+
+      - name: Which stream transports does this PHP have?
+        shell: bash
+        run: php -r 'echo implode(", ", stream_get_transports()), PHP_EOL;'
+
+      - name: What does the OS openssl negotiate with packagist?
+        shell: bash
+        run: |
+          openssl version || true
+          echo | openssl s_client -connect repo.packagist.org:443 -servername repo.packagist.org 2>&1 \
+            | grep -E "^\s*(Protocol|Cipher)|SSL handshake|verify return code" || true
+
+      - name: PHP stream TLS attempt, per transport
+        shell: bash
+        run: |
+          cat > t.php <<'PHP'
+          <?php
+          $t = $argv[1];
+          $ctx = stream_context_create(array("ssl" => array(
+              "verify_peer" => false, "verify_peer_name" => false)));
+          $fp = @stream_socket_client("$t://repo.packagist.org:443",
+              $errno, $errstr, 10, STREAM_CLIENT_CONNECT, $ctx);
+          echo $t, " => ", ($fp ? "CONNECTED" : "FAILED errno=$errno errstr=$errstr"), PHP_EOL;
+          if ($fp) { fclose($fp); }
+          PHP
+          for T in ssl tls sslv3 tlsv1.0 tlsv1.1 tlsv1.2; do
+            set +e
+            php t.php "$T"
+            echo "   exit=$?"
+            set -e
+          done
+
+      - name: PHP curl attempt (what composer 2.2 actually uses)
+        shell: bash
+        run: |
+          cat > c.php <<'PHP'
+          <?php
+          $ch = curl_init("https://repo.packagist.org/packages.json");
+          curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+          curl_setopt($ch, CURLOPT_NOBODY, true);
+          $r = curl_exec($ch);
+          if ($r === false) {
+              echo "CURL FAILED: errno=", curl_errno($ch), " ", curl_error($ch), PHP_EOL;
+          } else {
+              echo "CURL OK http=", curl_getinfo($ch, CURLINFO_HTTP_CODE), PHP_EOL;
+          }
+          PHP
+          set +e
+          php c.php
+          echo "   exit=$?"
+
+      - name: Raw composer attempt, exit code captured
+        shell: bash
+        run: |
+          set +e
+          composer diagnose 2>&1 | head -25
+          echo "   composer diagnose exit=$?"

From 3eba91604106a550010cdbebdfc5849ee9fff2d7 Mon Sep 17 00:00:00 2001
From: Eirini Galati <eirinigalati@tinify.com>
Date: Mon, 2 Nov 2026 12:38:48 +0100
Subject: [PATCH 2/8] diag: narrow the 5.4 crash to metadata download and parse

---
 .github/workflows/diag.yaml | 70 ++++++++++++-------------------------
 1 file changed, 22 insertions(+), 48 deletions(-)

diff --git a/.github/workflows/diag.yaml b/.github/workflows/diag.yaml
index 54fe63b..3a895ca 100644
--- a/.github/workflows/diag.yaml
+++ b/.github/workflows/diag.yaml
@@ -18,68 +18,42 @@ jobs:
         with:
           php-version: ${{ matrix.php-version }}
           tools: composer:2.2
-          ini-values: display_errors=On, error_reporting=-1
+          ini-values: display_errors=On, error_reporting=-1, memory_limit=-1
 
-      - name: PHP and OpenSSL build info
+      - name: Runtime shape
         shell: bash
         run: |
-          php -v
-          php -r 'echo "OPENSSL_VERSION_TEXT: ", defined("OPENSSL_VERSION_TEXT") ? OPENSSL_VERSION_TEXT : "n/a", PHP_EOL;'
-          php -r 'echo "curl: "; $v = curl_version(); echo $v["version"], " ssl=", $v["ssl_version"], PHP_EOL;'
+          php -r 'echo "PHP_INT_SIZE=", PHP_INT_SIZE, " (4=32bit, 8=64bit)", PHP_EOL;'
+          php -r 'echo "memory_limit=", ini_get("memory_limit"), PHP_EOL;'
+          php -r 'echo "php.ini=", php_ini_loaded_file(), PHP_EOL;'
 
-      - name: Which stream transports does this PHP have?
-        shell: bash
-        run: php -r 'echo implode(", ", stream_get_transports()), PHP_EOL;'
-
-      - name: What does the OS openssl negotiate with packagist?
-        shell: bash
-        run: |
-          openssl version || true
-          echo | openssl s_client -connect repo.packagist.org:443 -servername repo.packagist.org 2>&1 \
-            | grep -E "^\s*(Protocol|Cipher)|SSL handshake|verify return code" || true
-
-      - name: PHP stream TLS attempt, per transport
-        shell: bash
-        run: |
-          cat > t.php <<'PHP'
-          <?php
-          $t = $argv[1];
-          $ctx = stream_context_create(array("ssl" => array(
-              "verify_peer" => false, "verify_peer_name" => false)));
-          $fp = @stream_socket_client("$t://repo.packagist.org:443",
-              $errno, $errstr, 10, STREAM_CLIENT_CONNECT, $ctx);
-          echo $t, " => ", ($fp ? "CONNECTED" : "FAILED errno=$errno errstr=$errstr"), PHP_EOL;
-          if ($fp) { fclose($fp); }
-          PHP
-          for T in ssl tls sslv3 tlsv1.0 tlsv1.1 tlsv1.2; do
-            set +e
-            php t.php "$T"
-            echo "   exit=$?"
-            set -e
-          done
-
-      - name: PHP curl attempt (what composer 2.2 actually uses)
+      - name: Fetch packages.json with curl and parse it
         shell: bash
         run: |
-          cat > c.php <<'PHP'
+          cat > f.php <<'PHP'
           <?php
           $ch = curl_init("https://repo.packagist.org/packages.json");
           curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
-          curl_setopt($ch, CURLOPT_NOBODY, true);
-          $r = curl_exec($ch);
-          if ($r === false) {
-              echo "CURL FAILED: errno=", curl_errno($ch), " ", curl_error($ch), PHP_EOL;
-          } else {
-              echo "CURL OK http=", curl_getinfo($ch, CURLINFO_HTTP_CODE), PHP_EOL;
+          curl_setopt($ch, CURLOPT_ENCODING, "");
+          $body = curl_exec($ch);
+          if ($body === false) {
+              echo "CURL FAILED: ", curl_error($ch), PHP_EOL; exit(1);
           }
+          echo "downloaded bytes=", strlen($body), PHP_EOL;
+          echo "mem after download=", memory_get_usage(true), PHP_EOL;
+          $d = json_decode($body, true);
+          echo "json_decode=", ($d === null ? "NULL err=" . json_last_error() : "OK keys=" . count($d)), PHP_EOL;
+          echo "mem after decode=", memory_get_usage(true), PHP_EOL;
           PHP
           set +e
-          php c.php
+          php f.php
           echo "   exit=$?"
 
-      - name: Raw composer attempt, exit code captured
+      - name: composer install with stderr merged, full output
         shell: bash
         run: |
           set +e
-          composer diagnose 2>&1 | head -25
-          echo "   composer diagnose exit=$?"
+          composer install --no-ansi --no-interaction --no-progress -vvv > out.txt 2> err.txt
+          echo "   composer exit=$?"
+          echo "----- stdout tail -----"; tail -20 out.txt
+          echo "----- stderr tail -----"; tail -40 err.txt

From c2e5827dbe4504ae06847b81cfa720de17458984 Mon Sep 17 00:00:00 2001
From: Eirini Galati <eirinigalati@tinify.com>
Date: Mon, 2 Nov 2026 12:40:12 +0100
Subject: [PATCH 3/8] diag: restore checkout, which round 2 dropped

---
 .github/workflows/diag.yaml | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/.github/workflows/diag.yaml b/.github/workflows/diag.yaml
index 3a895ca..53e1f72 100644
--- a/.github/workflows/diag.yaml
+++ b/.github/workflows/diag.yaml
@@ -20,6 +20,8 @@ jobs:
           tools: composer:2.2
           ini-values: display_errors=On, error_reporting=-1, memory_limit=-1
 
+      - uses: actions/checkout@v3
+
       - name: Runtime shape
         shell: bash
         run: |
@@ -49,6 +51,14 @@ jobs:
           php f.php
           echo "   exit=$?"
 
+      - name: Does composer use curl or the streams fallback?
+        shell: bash
+        run: |
+          set +e
+          composer install --no-ansi --no-interaction --no-progress -vvv 2>&1 \
+            | grep -iE "curl|downloader|streams|tls|ssl error|handshake" | head -20
+          echo "   grep exit=$?"
+
       - name: composer install with stderr merged, full output
         shell: bash
         run: |

From 3b24db524abb6522995f73469af26947bd662b8f Mon Sep 17 00:00:00 2001
From: Eirini Galati <eirinigalati@tinify.com>
Date: Mon, 2 Nov 2026 12:41:58 +0100
Subject: [PATCH 4/8] diag: isolate memory_limit as the variable

---
 .github/workflows/diag.yaml | 65 ++++++++++---------------------------
 1 file changed, 18 insertions(+), 47 deletions(-)

diff --git a/.github/workflows/diag.yaml b/.github/workflows/diag.yaml
index 53e1f72..c594dce 100644
--- a/.github/workflows/diag.yaml
+++ b/.github/workflows/diag.yaml
@@ -6,64 +6,35 @@ on: [pull_request]
 permissions: {}
 
 jobs:
-  diagnose:
+  memory:
     runs-on: windows-latest
     timeout-minutes: 20
     strategy:
       fail-fast: false
       matrix:
-        php-version: ["5.4", "5.6"]
+        include:
+          - label: "A-production-ini-default-memory"
+            ini: ""
+          - label: "B-unlimited-memory"
+            ini: "memory_limit=-1"
+          - label: "C-512M"
+            ini: "memory_limit=512M"
+    name: ${{ matrix.label }}
     steps:
       - uses: shivammathur/setup-php@2.32.0
         with:
-          php-version: ${{ matrix.php-version }}
+          php-version: "5.4"
           tools: composer:2.2
-          ini-values: display_errors=On, error_reporting=-1, memory_limit=-1
-
+          ini-values: ${{ matrix.ini }}
       - uses: actions/checkout@v3
-
-      - name: Runtime shape
-        shell: bash
-        run: |
-          php -r 'echo "PHP_INT_SIZE=", PHP_INT_SIZE, " (4=32bit, 8=64bit)", PHP_EOL;'
-          php -r 'echo "memory_limit=", ini_get("memory_limit"), PHP_EOL;'
-          php -r 'echo "php.ini=", php_ini_loaded_file(), PHP_EOL;'
-
-      - name: Fetch packages.json with curl and parse it
-        shell: bash
-        run: |
-          cat > f.php <<'PHP'
-          <?php
-          $ch = curl_init("https://repo.packagist.org/packages.json");
-          curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
-          curl_setopt($ch, CURLOPT_ENCODING, "");
-          $body = curl_exec($ch);
-          if ($body === false) {
-              echo "CURL FAILED: ", curl_error($ch), PHP_EOL; exit(1);
-          }
-          echo "downloaded bytes=", strlen($body), PHP_EOL;
-          echo "mem after download=", memory_get_usage(true), PHP_EOL;
-          $d = json_decode($body, true);
-          echo "json_decode=", ($d === null ? "NULL err=" . json_last_error() : "OK keys=" . count($d)), PHP_EOL;
-          echo "mem after decode=", memory_get_usage(true), PHP_EOL;
-          PHP
-          set +e
-          php f.php
-          echo "   exit=$?"
-
-      - name: Does composer use curl or the streams fallback?
+      - name: Report effective memory_limit
         shell: bash
-        run: |
-          set +e
-          composer install --no-ansi --no-interaction --no-progress -vvv 2>&1 \
-            | grep -iE "curl|downloader|streams|tls|ssl error|handshake" | head -20
-          echo "   grep exit=$?"
-
-      - name: composer install with stderr merged, full output
+        run: php -r 'echo "memory_limit=", ini_get("memory_limit"), PHP_EOL;'
+      - name: composer install, capture exit code
         shell: bash
         run: |
           set +e
-          composer install --no-ansi --no-interaction --no-progress -vvv > out.txt 2> err.txt
-          echo "   composer exit=$?"
-          echo "----- stdout tail -----"; tail -20 out.txt
-          echo "----- stderr tail -----"; tail -40 err.txt
+          composer install --no-ansi --no-interaction --no-progress > out.txt 2> err.txt
+          echo "COMPOSER EXIT=$?"
+          echo "--- stdout ---"; tail -8 out.txt
+          echo "--- stderr ---"; tail -8 err.txt

From 8b7640a23eb97e892ad9d579ae28f8d923fdf540 Mon Sep 17 00:00:00 2001
From: Eirini Galati <eirinigalati@tinify.com>
Date: Mon, 2 Nov 2026 12:44:12 +0100
Subject: [PATCH 5/8] diag: pwsh vs bash is the remaining difference

---
 .github/workflows/diag.yaml | 41 +++++++++++++++++++++----------------
 1 file changed, 23 insertions(+), 18 deletions(-)

diff --git a/.github/workflows/diag.yaml b/.github/workflows/diag.yaml
index c594dce..9bac726 100644
--- a/.github/workflows/diag.yaml
+++ b/.github/workflows/diag.yaml
@@ -6,35 +6,40 @@ on: [pull_request]
 permissions: {}
 
 jobs:
-  memory:
+  shell_test:
     runs-on: windows-latest
     timeout-minutes: 20
     strategy:
       fail-fast: false
       matrix:
-        include:
-          - label: "A-production-ini-default-memory"
-            ini: ""
-          - label: "B-unlimited-memory"
-            ini: "memory_limit=-1"
-          - label: "C-512M"
-            ini: "memory_limit=512M"
-    name: ${{ matrix.label }}
+        php-version: ["5.4", "5.6"]
+    name: shell-${{ matrix.php-version }}
     steps:
       - uses: shivammathur/setup-php@2.32.0
         with:
-          php-version: "5.4"
+          php-version: ${{ matrix.php-version }}
           tools: composer:2.2
-          ini-values: ${{ matrix.ini }}
       - uses: actions/checkout@v3
-      - name: Report effective memory_limit
+
+      - name: A. composer install under DEFAULT shell (pwsh on Windows)
+        continue-on-error: true
+        run: composer install --no-ansi --no-interaction --no-progress
+
+      - name: Clean between attempts
         shell: bash
-        run: php -r 'echo "memory_limit=", ini_get("memory_limit"), PHP_EOL;'
-      - name: composer install, capture exit code
+        run: rm -rf vendor composer.lock
+
+      - name: B. composer install under bash
+        continue-on-error: true
+        shell: bash
+        run: composer install --no-ansi --no-interaction --no-progress
+
+      - name: C. does composer write to stderr on this PHP?
         shell: bash
         run: |
+          rm -rf vendor composer.lock
           set +e
-          composer install --no-ansi --no-interaction --no-progress > out.txt 2> err.txt
-          echo "COMPOSER EXIT=$?"
-          echo "--- stdout ---"; tail -8 out.txt
-          echo "--- stderr ---"; tail -8 err.txt
+          composer install --no-ansi --no-interaction --no-progress 2> stderr_only.txt 1> stdout_only.txt
+          echo "exit=$?"
+          echo "--- stderr bytes: $(wc -c < stderr_only.txt) ---"
+          cat stderr_only.txt | head -10

From 17fc759376e2e0ce71256deb184278a98410d4c0 Mon Sep 17 00:00:00 2001
From: Eirini Galati <eirinigalati@tinify.com>
Date: Mon, 2 Nov 2026 12:46:40 +0100
Subject: [PATCH 6/8] diag: exact replica vs minus-validate

---
 .github/workflows/diag.yaml | 53 +++++++++++++++++++------------------
 1 file changed, 27 insertions(+), 26 deletions(-)

diff --git a/.github/workflows/diag.yaml b/.github/workflows/diag.yaml
index 9bac726..97f5ec3 100644
--- a/.github/workflows/diag.yaml
+++ b/.github/workflows/diag.yaml
@@ -6,40 +6,41 @@ on: [pull_request]
 permissions: {}
 
 jobs:
-  shell_test:
-    runs-on: windows-latest
-    timeout-minutes: 20
+  # Byte-for-byte the failing job, matrix trimmed to the one cell.
+  exact:
+    runs-on: ${{ matrix.os }}
+    timeout-minutes: 30
     strategy:
       fail-fast: false
       matrix:
-        php-version: ["5.4", "5.6"]
-    name: shell-${{ matrix.php-version }}
+        php-version: ["5.4"]
+        os: [windows-latest]
+    name: exact-replica
     steps:
       - uses: shivammathur/setup-php@2.32.0
         with:
           php-version: ${{ matrix.php-version }}
-          tools: composer:2.2
+          tools: ${{ startsWith(matrix.php-version, '5.') && 'composer:2.2' || 'composer:v2' }}
       - uses: actions/checkout@v3
-
-      - name: A. composer install under DEFAULT shell (pwsh on Windows)
-        continue-on-error: true
+      - name: Validate composer.json and composer.lock
+        run: composer validate --strict
+      - name: Install Dependencies
         run: composer install --no-ansi --no-interaction --no-progress
+      - name: Run test suite
+        run: vendor/bin/phpunit
 
-      - name: Clean between attempts
-        shell: bash
-        run: rm -rf vendor composer.lock
-
-      - name: B. composer install under bash
-        continue-on-error: true
-        shell: bash
+  # Same, minus the validate step.
+  no_validate:
+    runs-on: windows-latest
+    timeout-minutes: 30
+    name: no-validate-step
+    steps:
+      - uses: shivammathur/setup-php@2.32.0
+        with:
+          php-version: "5.4"
+          tools: composer:2.2
+      - uses: actions/checkout@v3
+      - name: Install Dependencies
         run: composer install --no-ansi --no-interaction --no-progress
-
-      - name: C. does composer write to stderr on this PHP?
-        shell: bash
-        run: |
-          rm -rf vendor composer.lock
-          set +e
-          composer install --no-ansi --no-interaction --no-progress 2> stderr_only.txt 1> stdout_only.txt
-          echo "exit=$?"
-          echo "--- stderr bytes: $(wc -c < stderr_only.txt) ---"
-          cat stderr_only.txt | head -10
+      - name: Run test suite
+        run: vendor/bin/phpunit

From 12a7b17ec036dca021753e4bcaba55be699d0251 Mon Sep 17 00:00:00 2001
From: Eirini Galati <eirinigalati@tinify.com>
Date: Mon, 2 Nov 2026 12:48:17 +0100
Subject: [PATCH 7/8] diag: full 15-job matrix replica to test contention

---
 .github/workflows/diag.yaml | 32 +++++++++++---------------------
 1 file changed, 11 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/diag.yaml b/.github/workflows/diag.yaml
index 97f5ec3..b51c708 100644
--- a/.github/workflows/diag.yaml
+++ b/.github/workflows/diag.yaml
@@ -6,20 +6,26 @@ on: [pull_request]
 permissions: {}
 
 jobs:
-  # Byte-for-byte the failing job, matrix trimmed to the one cell.
-  exact:
+  Unit_tests:
     runs-on: ${{ matrix.os }}
     timeout-minutes: 30
     strategy:
       fail-fast: false
       matrix:
-        php-version: ["5.4"]
-        os: [windows-latest]
-    name: exact-replica
+        php-version: [
+          "5.4",
+          "5.6",
+          "7.4",
+          "8.0",
+          "8.5",
+        ]
+        os: [ubuntu-latest, macOS-latest, windows-latest]
     steps:
       - uses: shivammathur/setup-php@2.32.0
         with:
           php-version: ${{ matrix.php-version }}
+          # composer 2.3 raised its floor to PHP 7.2.5, so the 5.x jobs need
+          # the 2.2 LTS line. composer:v2 resolves to the newest 2.x.
           tools: ${{ startsWith(matrix.php-version, '5.') && 'composer:2.2' || 'composer:v2' }}
       - uses: actions/checkout@v3
       - name: Validate composer.json and composer.lock
@@ -28,19 +34,3 @@ jobs:
         run: composer install --no-ansi --no-interaction --no-progress
       - name: Run test suite
         run: vendor/bin/phpunit
-
-  # Same, minus the validate step.
-  no_validate:
-    runs-on: windows-latest
-    timeout-minutes: 30
-    name: no-validate-step
-    steps:
-      - uses: shivammathur/setup-php@2.32.0
-        with:
-          php-version: "5.4"
-          tools: composer:2.2
-      - uses: actions/checkout@v3
-      - name: Install Dependencies
-        run: composer install --no-ansi --no-interaction --no-progress
-      - name: Run test suite
-        run: vendor/bin/phpunit

From 039363f70b778def21570e1b8cda3ce1e43bfad9 Mon Sep 17 00:00:00 2001
From: Eirini Galati <eirinigalati@tinify.com>
Date: Mon, 2 Nov 2026 13:07:40 +0100
Subject: [PATCH 8/8] diag: bisect composer 2.2.x on PHP 5.4 Windows

---
 .github/workflows/diag.yaml | 36 ++++++++++++++++--------------------
 1 file changed, 16 insertions(+), 20 deletions(-)

diff --git a/.github/workflows/diag.yaml b/.github/workflows/diag.yaml
index b51c708..2bce034 100644
--- a/.github/workflows/diag.yaml
+++ b/.github/workflows/diag.yaml
@@ -6,31 +6,27 @@ on: [pull_request]
 permissions: {}
 
 jobs:
-  Unit_tests:
-    runs-on: ${{ matrix.os }}
-    timeout-minutes: 30
+  composer_version:
+    runs-on: windows-latest
+    timeout-minutes: 20
     strategy:
       fail-fast: false
       matrix:
-        php-version: [
-          "5.4",
-          "5.6",
-          "7.4",
-          "8.0",
-          "8.5",
-        ]
-        os: [ubuntu-latest, macOS-latest, windows-latest]
+        composer: ["2.2.9", "2.2.21", "2.2.31"]
+    name: composer-${{ matrix.composer }}
     steps:
       - uses: shivammathur/setup-php@2.32.0
         with:
-          php-version: ${{ matrix.php-version }}
-          # composer 2.3 raised its floor to PHP 7.2.5, so the 5.x jobs need
-          # the 2.2 LTS line. composer:v2 resolves to the newest 2.x.
-          tools: ${{ startsWith(matrix.php-version, '5.') && 'composer:2.2' || 'composer:v2' }}
+          php-version: "5.4"
+          tools: composer:${{ matrix.composer }}
       - uses: actions/checkout@v3
-      - name: Validate composer.json and composer.lock
-        run: composer validate --strict
-      - name: Install Dependencies
+      - name: Report composer version
+        shell: bash
+        run: composer --version
+      - name: composer install
+        continue-on-error: true
         run: composer install --no-ansi --no-interaction --no-progress
-      - name: Run test suite
-        run: vendor/bin/phpunit
+      - name: Did vendor get created?
+        shell: bash
+        run: |
+          if [ -d vendor ]; then echo "RESULT: vendor present - INSTALL OK"; else echo "RESULT: no vendor - INSTALL FAILED"; fi