Add dev / latest/version split in automated builds for releases

Author: egg82

.github/workflows/container.yml .github/workflows/container-dev.yml.github/workflows/container.yml renamed to .github/workflows/container-dev.yml

@@ -1,6 +1,6 @@
 # Almost entirely written by ChatGPT
 
-name: Build and publish container
+name: Build and publish dev container
 
 on:
   push:
@@ -64,18 +64,7 @@ jobs:
           fi
 
           jar_file="$(printf '%s\n' "${candidates[@]}" | awk -F/ '{print length($NF), $0}' | sort -n | head -n1 | cut -d' ' -f2-)"
-          jar_basename="$(basename "$jar_file")"
-
-          if [[ "$jar_basename" =~ ^fetcharr-(.+)\.jar$ ]]; then
-            version="${BASH_REMATCH[1]}"
-          else
-            echo "Could not determine version from JAR name: $jar_basename" >&2
-            exit 1
-          fi
-
           echo "jar_file=$jar_file" >> "$GITHUB_OUTPUT"
-          echo "jar_basename=$jar_basename" >> "$GITHUB_OUTPUT"
-          echo "version=$version" >> "$GITHUB_OUTPUT"
 
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
@@ -96,18 +85,7 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
-      - name: Extract container metadata
-        id: meta
-        uses: docker/metadata-action@v5
-        with:
-          images: |
-            docker.io/egg82/fetcharr
-            ghcr.io/${{ github.repository_owner }}/fetcharr
-          tags: |
-            type=raw,value=latest
-            type=raw,value=${{ steps.jar.outputs.version }}
-
-      - name: Build and push multi-arch image
+      - name: Build and push multi-arch dev image
         uses: docker/build-push-action@v6
         with:
           context: .
@@ -116,7 +94,8 @@ jobs:
           platforms: linux/amd64,linux/arm64,linux/ppc64le
           build-args: |
             JAR_FILE=${{ steps.jar.outputs.jar_file }}
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
+          tags: |
+            docker.io/egg82/fetcharr:dev
+            ghcr.io/${{ github.repository_owner }}/fetcharr:dev
           cache-from: type=gha
           cache-to: type=gha,mode=max

.github/workflows/container-release.yml

@@ -0,0 +1,109 @@
+# Entirely written by ChatGPT
+
+name: Build and publish release container
+
+on:
+  release:
+    types:
+      - published
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  packages: write
+
+env:
+  IMAGE_NAME: fetcharr
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Check out repo at release tag
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ github.event.release.tag_name }}
+
+      - name: Set up Java
+        uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: '21'
+          cache: maven
+
+      - name: Build project
+        run: mvn -B clean package
+
+      - name: Find main JAR
+        id: jar
+        shell: bash
+        run: |
+          set -Eeuo pipefail
+          shopt -s nullglob
+
+          candidates=()
+          for f in ./App/target/*.jar; do
+            name="$(basename "$f")"
+            case "$name" in
+              *-sources.jar|*-javadoc.jar|*-javadoc-resources.jar|*-test-javadoc-resources.jar|original-*.jar)
+                continue
+                ;;
+              *)
+                candidates+=("$f")
+                ;;
+            esac
+          done
+
+          if (( ${#candidates[@]} == 0 )); then
+            echo "No usable JAR found in ./App/target" >&2
+            exit 1
+          fi
+
+          jar_file="$(printf '%s\n' "${candidates[@]}" | awk -F/ '{print length($NF), $0}' | sort -n | head -n1 | cut -d' ' -f2-)"
+          echo "jar_file=$jar_file" >> "$GITHUB_OUTPUT"
+
+      - name: Derive release version
+        id: version
+        shell: bash
+        run: |
+          set -Eeuo pipefail
+          version="${{ github.event.release.tag_name }}"
+          version="${version#v}"
+          echo "version=$version" >> "$GITHUB_OUTPUT"
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ vars.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Log in to GHCR
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push multi-arch release image
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          file: ./Containerfile
+          push: true
+          platforms: linux/amd64,linux/arm64,linux/ppc64le
+          build-args: |
+            JAR_FILE=${{ steps.jar.outputs.jar_file }}
+          tags: |
+            docker.io/egg82/fetcharr:${{ steps.version.outputs.version }}
+            docker.io/egg82/fetcharr:latest
+            ghcr.io/${{ github.repository_owner }}/fetcharr:${{ steps.version.outputs.version }}
+            ghcr.io/${{ github.repository_owner }}/fetcharr:latest
+          cache-from: type=gha
+          cache-to: type=gha,mode=max