php-fpm: drop dynamic matrix, unsupported by gitea

.github/workflows/php-fpm.yml

@@ -21,92 +21,44 @@ on:
         default: ""
 
 jobs:
-  lanes:
+  build:
     runs-on: ubuntu-latest
-    outputs:
-      matrix: ${{ steps.set-matrix.outputs.result }}
+    strategy:
+      fail-fast: false
+      matrix:
+        lane: ["7.4"]
+
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
-      - name: Get changed files
-        id: changed-files
+      - name: Check for file changes
+        id: changes
         uses: tj-actions/changed-files@v44
         with:
           files: |
-            php-fpm/**
-            shared/php-fpm/**
             .github/workflows/php-fpm.yml
+            shared/php-fpm/**
+            php-fpm/${{ matrix.lane }}/**
 
-      - name: Get all PHP lanes
-        id: get-lanes
+      - name: Set build flag
+        id: build-flag
         run: |
-          echo "lanes=$(find php-fpm -mindepth 1 -maxdepth 1 -type d -exec basename {} \; | jq -c -R . | jq -c -s .)" >> $GITHUB_OUTPUT
-        shell: bash
-
-      - name: Get changed PHP lanes
-        id: changed-lanes
-        run: |
-          changed_lanes=$(echo "${{ steps.changed-files.outputs.all_changed_files }}" | tr ' ' '\n' | grep '^php-fpm/' || true | cut -d'/' -f2 | sort -u | jq -c -R . | jq -c -s .)
-          echo "lanes=${changed_lanes:-[]}" >> $GITHUB_OUTPUT
-        shell: bash
-
-      - name: Check for changes requiring all lanes to be built
-        id: build-all-check
-        run: |
-          if echo "${{ steps.changed-files.outputs.all_changed_files }}" | tr ' ' '\n' | grep -q -e '^\.github/workflows/' -e '^shared/php-fpm/'; then
-            echo "build_all=true"
+          if [[ "${{ steps.changes.outputs.any_changed }}" == 'true' || "${{ github.event.inputs.lane }}" == 'all' || "${{ github.event.inputs.lane }}" == "${{ matrix.lane }}" ]]; then
+            echo "should_build=true"
           else
-            echo "build_all=false"
+            echo "should_build=false"
           fi >> $GITHUB_OUTPUT
         shell: bash
 
-      - name: Generate matrix for build job
-        id: set-matrix
-        uses: actions/github-script@v7
-        with:
-          result-encoding: json
-          script: |
-            const req_lane = "${{ github.event.inputs.lane }}";
-            const build_all = ${{ steps.build-all-check.outputs.build_all == 'true' }};
-            const all_lanes = JSON.parse('${{ steps.get-lanes.outputs.lanes }}' || '[]');
-            const changed_lanes = JSON.parse('${{ steps.changed-lanes.outputs.lanes }}' || '[]');
-
-            let lanes_to_build = [];
-
-            if (req_lane) {
-              if (req_lane === "all") {
-                lanes_to_build = all_lanes;
-              } else {
-                lanes_to_build = [req_lane];
-              }
-            } else if (build_all) {
-              lanes_to_build = all_lanes;
-            } else {
-              lanes_to_build = changed_lanes;
-            }
-
-            return { lane: lanes_to_build };
-
-  build:
-    needs: lanes
-    if: ${{ fromJson(needs.lanes.outputs.matrix).lane[0] }}
-    runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix: ${{ fromJson(needs.lanes.outputs.matrix) }}
-    env:
-      LANE: ${{ matrix.lane }}
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v4
-
       - name: Set up Docker Buildx
+        if: steps.build-flag.outputs.should_build == 'true'
         uses: docker/setup-buildx-action@v3
 
       - name: Log in to the Container Registry
+        if: steps.build-flag.outputs.should_build == 'true'
         uses: docker/login-action@v3
         with:
           registry: gitea.auvem.com
@@ -115,19 +67,25 @@ jobs:
 
       - name: Extract metadata (tags, labels) for Docker
         id: meta
+        if: steps.build-flag.outputs.should_build == 'true'
         uses: docker/metadata-action@v5
         with:
           images: gitea.auvem.com/auvem/wordpress-docker/php-fpm
           tags: |
-            type=raw,value=${{ env.LANE }}-stable
-            type=raw,value=${{ env.LANE }}-${{ github.sha }}
+            type=raw,value=${{ matrix.lane }}-stable
+            type=raw,value=${{ matrix.lane }}-${{ github.sha }}
 
       - name: Build and push Docker image
+        if: steps.build-flag.outputs.should_build == 'true'
         uses: docker/build-push-action@v6
         with:
           context: .
-          file: ./php-fpm/${{ env.LANE }}/Dockerfile
+          file: ./php-fpm/${{ matrix.lane }}/Dockerfile
           push: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
           platforms: linux/amd64
+
+      - name: Report build status
+        if: steps.build-flag.outputs.should_build == 'false'
+        run: echo "Skipping build for ${{ matrix.lane }}. No relevant changes detected."