test

.gitea/workflows/base-build.yml

@@ -20,68 +20,73 @@ env:
   CACHE_DIR: .cache
 
 jobs:
-  check-base-images-and-build:
+  check-for-changes:
     runs-on: doc-docker-build
+    outputs:
+      should_build_alpine: ${{ steps.check.outputs.should_build_alpine }}
+      should_build_debian: ${{ steps.check.outputs.should_build_debian }}
     steps:
       - name: Checkout code
         uses: actions/checkout@v3
 
-      - name: Set up Docker Buildx
+      - name: Pull latest base images
-        uses: docker/setup-buildx-action@v3
-
-      - name: Log in to Gitea Registry
-        run: echo "${{ secrets.DOCKER_PASSWORD }}" | docker login ${{ env.IMAGE_REGISTRY }} -u "${{ secrets.DOCKER_USERNAME }}" --password-stdin
-
-      - name: Get alpine:latest digest
-        id: alpine_digest
         run: |
-          docker pull docker.io/library/alpine:latest
+          docker pull alpine:latest
-          DIGEST=$(docker inspect --format='{{index .RepoDigests 0}}' alpine:latest || echo "unknown")
+          docker pull gitea.fithwum.tech/${{ secrets.GIT_USERNAME }}/debian-base:bookworm
-          echo "digest=$DIGEST" >> $GITHUB_OUTPUT
 
-      - name: Get debian-base:bookworm digest
+      - name: Get base image digests
-        id: debian_digest
+        id: get_digest
         run: |
-          IMAGE="${{ env.IMAGE_REGISTRY }}/${{ env.IMAGE_ORG }}/${{ env.IMAGE_REPO_DEBIAN }}:${{ env.IMAGE_TAG_DEBIAN }}"
+          alpine_digest=$(docker inspect --format='{{index .RepoDigests 0}}' alpine:latest || echo "unknown")
-          docker pull "$IMAGE"
+          debian_digest=$(docker inspect --format='{{index .RepoDigests 0}}' gitea.fithwum.tech/${{ secrets.GIT_USERNAME }}/debian-base:bookworm || echo "unknown")
-          DIGEST=$(docker inspect --format='{{index .RepoDigests 0}}' "$IMAGE" || echo "unknown")
-          echo "digest=$DIGEST" >> $GITHUB_OUTPUT
 
-      - name: Compare digests and update .cache
+          echo "alpine_digest=$alpine_digest" >> $GITHUB_OUTPUT
-        id: compare_digests
+          echo "debian_digest=$debian_digest" >> $GITHUB_OUTPUT
+
+      - name: Compare digests and detect changes
+        id: check
         run: |
-          mkdir -p $CACHE_DIR
+          check_variant() {
-
+            local variant=$1
-          check_digest() {
-            local name=$1
             local new_digest=$2
-            local file="$CACHE_DIR/$name.digest"
+            local infofile="$variant/build-info.json"
+            local last_digest=""
+            local base_changed=false
+            local code_changed=false
 
-            echo "[INFO] Checking $name..."
+            if [ -f "$infofile" ]; then
-            if [[ -f $file ]]; then
+              last_digest=$(jq -r '.base_digest // empty' "$infofile")
-              old_digest=$(cat "$file")
-            else
-              old_digest=""
             fi
 
-            if [[ "$old_digest" == "$new_digest" ]]; then
+            if [ "$last_digest" != "$new_digest" ]; then
-              echo "$name_changed=false" >> $GITHUB_OUTPUT
+              base_changed=true
-              echo "[INFO] $name unchanged."
+            fi
+
+            if git diff --name-only origin/main...HEAD | grep "^$variant/" > /dev/null; then
+              code_changed=true
+            fi
+
+            if [ "$base_changed" = true ] || [ "$code_changed" = true ]; then
+              echo "$variant_changed=true" >> $GITHUB_OUTPUT
             else
-              echo "$new_digest" > "$file"
+              echo "$variant_changed=false" >> $GITHUB_OUTPUT
-              echo "$name_changed=true" >> $GITHUB_OUTPUT
-              echo "[INFO] $name changed."
             fi
           }
 
-          check_digest "alpine" "${{ steps.alpine_digest.outputs.digest }}"
+          git fetch origin main
-          check_digest "debian-base" "${{ steps.debian_digest.outputs.digest }}"
 
-          git config user.name "${{ secrets.GIT_USERNAME }}"
+          check_variant "alpine" "${{ steps.get_digest.outputs.alpine_digest }}"
-          git config user.email "${{ secrets.GIT_EMAIL }}"
+          check_variant "debian" "${{ steps.get_digest.outputs.debian_digest }}"
-          git add $CACHE_DIR
+
-          git commit -m "Update base image digests" || echo "[INFO] No cache changes to commit"
+  build-alpine:
-          git push || true
+    needs: check-for-changes
+    if: needs.check-for-changes.outputs.should_build_alpine == 'true'
+    runs-on: doc-docker-build
+    outputs:
+      built: 'true'
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
 
       - name: Build and Push Alpine Image
         if: steps.compare_digests.outputs.alpine_changed == 'true'
@@ -90,6 +95,16 @@ jobs:
           echo "[INFO] Building $IMAGE"
           docker buildx build --platform linux/amd64 --push -t "$IMAGE" ./alpine
 
+  build-debian:
+    needs: check-for-changes
+    if: needs.check-for-changes.outputs.should_build_debian == 'true'
+    runs-on: doc-docker-build
+    outputs:
+      built: 'true'
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
       - name: Build and Push Debian Image
         if: steps.compare_digests.outputs.debian-base_changed == 'true'
         run: |
@@ -105,7 +120,10 @@ jobs:
           docker buildx build --platform linux/amd64 --push -t "$IMAGE" ./basic
 
   generate-changelogs:
-    needs: check-base-images-and-build
+    needs: check-for-changes
+    if: |
+      needs.check-for-changes.outputs.should_build_alpine == 'true' ||
+      needs.check-for-changes.outputs.should_build_debian == 'true'
     runs-on: doc-docker-build
     steps:
       - name: Checkout source
@@ -115,10 +133,18 @@ jobs:
         run: |
           git clone https://${{ secrets.GIT_USERNAME }}:${{ secrets.GIT_TOKEN }}@gitea.fithwum.tech/fithwum/teamspeak-server.git upload-repo
 
-      - name: Generate per-version changelogs
+      - name: Generate changelogs only for updated variants
         run: |
           cd upload-repo
-          for version in alpine basic debian; do
+
+          if [[ "${{ needs.check-for-changes.outputs.should_build_alpine }}" == "true" ]]; then
+            versions+=("alpine")
+          fi
+          if [[ "${{ needs.check-for-changes.outputs.should_build_debian }}" == "true" ]]; then
+            versions+=("debian")
+          fi
+
+          for version in "${versions[@]}"; do
             echo "[INFO] Updating changelog for $version"
 
             changelog="$version/CHANGES.md"
@@ -139,7 +165,7 @@ jobs:
             fi
           done
 
-      - name: Commit and push changelogs if changed
+      - name: Commit and push changelogs
         run: |
           cd upload-repo
           git config user.name "${{ secrets.GIT_USERNAME }}"
@@ -154,7 +180,12 @@ jobs:
           fi
 
   generate-build-info:
-    needs: generate-changelogs
+    needs:
+      - build-alpine
+      - build-debian
+    if: |
+      needs.build-alpine.outputs.built == 'true' ||
+      needs.build-debian.outputs.built == 'true'
     runs-on: doc-docker-build
     steps:
       - name: Checkout source
@@ -164,7 +195,13 @@ jobs:
         run: |
           git clone https://${{ secrets.GIT_USERNAME }}:${{ secrets.GIT_TOKEN }}@gitea.fithwum.tech/fithwum/teamspeak-server.git upload-repo
 
-      - name: Generate build-info.json per version
+      - name: Generate build-info.json only for updated variants
+        env:
+          IMAGE_REGISTRY: ${{ env.IMAGE_REGISTRY }}
+          IMAGE_ORG: ${{ env.IMAGE_ORG }}
+          IMAGE_REPO_TS: ${{ env.IMAGE_REPO_TS }}
+          ALPINE_DIGEST: ${{ needs.check-for-changes.outputs.alpine_digest }}
+          DEBIAN_DIGEST: ${{ needs.check-for-changes.outputs.debian_digest }}
         run: |
           human_size() {
             local b=$1
@@ -180,21 +217,27 @@ jobs:
           }
 
           cd upload-repo
-          for version in alpine basic debian; do
+          declare -A digests
+          digests[alpine]="${ALPINE_DIGEST}"
+          digests[debian]="${DEBIAN_DIGEST}"
+
+          versions=()
+          [[ "${{ needs.check-for-changes.outputs.should_build_alpine }}" == "true" ]] && versions+=("alpine")
+          [[ "${{ needs.check-for-changes.outputs.should_build_debian }}" == "true" ]] && versions+=("debian")
+
+          for version in "${versions[@]}"; do
             echo "[INFO] Generating build-info.json for $version"
             mkdir -p "$version"
             infofile="$version/build-info.json"
-
+            image="${IMAGE_REGISTRY}/${IMAGE_ORG}/${IMAGE_REPO_TS}:$version"
-            image="${{ env.IMAGE_REGISTRY }}/${{ env.IMAGE_ORG }}/${{ env.IMAGE_REPO_TS }}:$version"
 
             digest=$(docker inspect --format='{{if .RepoDigests}}{{index .RepoDigests 0}}{{else}}unknown{{end}}' "$image" 2>/dev/null || echo "unknown")
             size_bytes=$(docker image inspect "$image" --format='{{.Size}}' 2>/dev/null || echo "0")
-
             size_bytes=${size_bytes//[^0-9]/}
-            if [[ -z "$size_bytes" ]]; then size_bytes=0; fi
-
             size_human=$(human_size "$size_bytes")
 
+            base_digest="${digests[$version]:-unknown}"
+
             jq -n \
               --arg version "$version" \
               --arg commit "$(git rev-parse HEAD)" \
@@ -203,6 +246,7 @@ jobs:
               --arg digest "$digest" \
               --arg image_size "$size_human" \
               --argjson image_size_bytes "$size_bytes" \
+              --arg base_digest "$base_digest" \
               '{
                 version: $version,
                 commit: $commit,
@@ -210,7 +254,8 @@ jobs:
                 image_tag: $image_tag,
                 digest: $digest,
                 image_size: $image_size,
-                image_size_bytes: $image_size_bytes
+                image_size_bytes: $image_size_bytes,
+                base_digest: $base_digest
               }' > "$infofile"
           done
 
@@ -225,8 +270,7 @@ jobs:
             git commit -m "Update build-info on $(date -u +'%Y-%m-%dT%H:%M:%SZ')"
             git push
 
-            # Tag the commit for each version
+            for version in alpine debian; do
-            for version in alpine basic debian; do
               TAG="build-$version"
               git tag -d "$TAG" 2>/dev/null || true
               git tag "$TAG"
@@ -234,4 +278,4 @@ jobs:
             done
           else
             echo "[INFO] No build-info changes to commit."
-          fi
+          fi