test

.gitea/workflows/pipeline.yml

@@ -4,9 +4,53 @@ on:
   push:
     branches:
       - master
+    paths-ignore:
+      - '**/CHANGES.md'
+      - '**/build-info.json'
+  schedule:
+    - cron: '30 */6 * * *'  # Every 6 hours
+
+env:
+  IMAGE_REGISTRY: gitea.fithwum.tech
+  IMAGE_ORG: ${{ secrets.GIT_USERNAME }}
+  IMAGE_REPO_TS: foundry_vtt
 
 jobs:
+  check-base-images-and-build:
+    runs-on: docker-build
+    outputs:
+      base_changed: ${{ steps.compare.outputs.base_changed }}
+
+    steps:
+      - name: Pull latest alpine base
+        run: docker pull alpine:latest
+
+      - name: Get current digest
+        id: check
+        run: |
+          digest=$(docker inspect --format='{{index .RepoDigests 0}}' alpine:latest || echo "none")
+          echo "digest=$digest" >> $GITHUB_OUTPUT
+
+      - name: Compare with last known digest
+        id: compare
+        run: |
+          last_digest_file=".alpine_digest"
+          last_digest=""
+
+          if [ -f "$last_digest_file" ]; then
+            last_digest=$(cat "$last_digest_file")
+          fi
+
+          if [ "$last_digest" != "${{ steps.check.outputs.digest }}" ]; then
+            echo "base_changed=true" >> $GITHUB_OUTPUT
+            echo "${{ steps.check.outputs.digest }}" > "$last_digest_file"
+          else
+            echo "base_changed=false" >> $GITHUB_OUTPUT
+          fi
+
   build:
+    needs: check-base-images-and-build
+    if: needs.check-base-images-and-build.outputs.base_changed == 'true'
     runs-on: docker-build
 
     steps:
@@ -21,4 +65,131 @@ jobs:
 
       - name: Build Docker image
         run: |
-          docker buildx build --platform linux/amd64 --push -t gitea.fithwum.tech/${{ secrets.DOCKER_USERNAME }}/foundry_vtt:alpine ./alpine
+          docker buildx build --platform linux/amd64 --push -t gitea.fithwum.tech/fithwum/foundry_vtt:alpine ./alpine
+
+  generate-changelogs:
+    needs: build
+    runs-on: docker-build
+
+    steps:
+      - name: Checkout source
+        uses: actions/checkout@v3
+
+      - name: Clone FoundryVTT repo
+        run: |
+          git clone https://${{ secrets.GIT_USERNAME }}:${{ secrets.GIT_TOKEN }}@gitea.fithwum.tech/fithwum/foundryvtt.git upload-repo
+
+      - name: Generate changelog for alpine
+        run: |
+          cd upload-repo
+          version="alpine"
+          changelog="$version/CHANGES.md"
+          mkdir -p "$(dirname "$changelog")"
+          touch "$changelog"
+
+          infofile="$version/build-info.json"
+          last_commit=""
+          if [ -f "$infofile" ]; then
+            last_commit=$(jq -r '.commit' "$infofile")
+          fi
+
+          echo -e "\n## $(date -u +'%Y-%m-%dT%H:%M:%SZ')" >> "$changelog"
+          if [ -n "$last_commit" ]; then
+            git log "${last_commit}..HEAD" --pretty=format:"- %s (%an)" | head -n 10 >> "$changelog"
+          else
+            git log -n 10 --pretty=format:"- %s (%an)" >> "$changelog"
+          fi
+
+      - name: Commit and push changelogs if changed
+        run: |
+          cd upload-repo
+          git config user.name "${{ secrets.GIT_USERNAME }}"
+          git config user.email "${{ secrets.GIT_EMAIL }}"
+
+          if git status --porcelain | grep .; then
+            git add alpine/CHANGES.md
+            git commit -m "Update changelog on $(date -u +'%Y-%m-%dT%H:%M:%SZ')" --no-verify
+            git push
+          else
+            echo "[INFO] No changelog changes to commit."
+          fi
+
+  generate-build-info:
+    needs: generate-changelogs
+    runs-on: docker-build
+
+    steps:
+      - name: Checkout source
+        uses: actions/checkout@v3
+
+      - name: Clone FoundryVTT repo
+        run: |
+          git clone https://${{ secrets.GIT_USERNAME }}:${{ secrets.GIT_TOKEN }}@gitea.fithwum.tech/fithwum/foundryvtt.git upload-repo
+
+      - name: Generate build-info.json for alpine
+        run: |
+          human_size() {
+            local b=$1
+            local d=''
+            local s=0
+            local S=(B KB MB GB TB)
+            while ((b >= 1024 && s < ${#S[@]}-1)); do
+              d=$((b % 1024))
+              b=$((b / 1024))
+              s=$((s + 1))
+            done
+            printf "%s%s\n" "$b" "${S[$s]}"
+          }
+
+          cd upload-repo
+          version="alpine"
+          mkdir -p "$version"
+          infofile="$version/build-info.json"
+
+          image="gitea.fithwum.tech/fithwum/foundry_vtt:$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")
+
+          jq -n \
+            --arg version "$version" \
+            --arg commit "$(git rev-parse HEAD)" \
+            --arg build_time "$(date -u +'%Y-%m-%dT%H:%M:%SZ')" \
+            --arg image_tag "$image" \
+            --arg digest "$digest" \
+            --arg image_size "$size_human" \
+            --argjson image_size_bytes "$size_bytes" \
+            '{
+              version: $version,
+              commit: $commit,
+              build_time: $build_time,
+              image_tag: $image_tag,
+              digest: $digest,
+              image_size: $image_size,
+              image_size_bytes: $image_size_bytes
+            }' > "$infofile"
+
+      - name: Commit and push build-info if changed
+        run: |
+          cd upload-repo
+          git config user.name "${{ secrets.GIT_USERNAME }}"
+          git config user.email "${{ secrets.GIT_EMAIL }}"
+
+          if git status --porcelain | grep .; then
+            git add alpine/build-info.json
+            git commit -m "Update build-info on $(date -u +'%Y-%m-%dT%H:%M:%SZ')"
+            git push
+
+            # Tag the commit
+            TAG="build-alpine"
+            git tag -d "$TAG" 2>/dev/null || true
+            git tag "$TAG"
+            git push origin "$TAG" --force
+          else
+            echo "[INFO] No build-info changes to commit."
+          fi