Merge pull request #5 from unoconv/feature/automation_of_image_etc

feat: Publish Docker image to GitHub Container Repo (ghcr.io)

.github/workflows/docker-publish..yml

@@ -0,0 +1,100 @@
+name: Publish Docker Image to GHCR
+
+# This workflow uses actions that are not certified by GitHub.
+# They are provided by a third-party and are governed by
+# separate terms of service, privacy policy, and support
+# documentation.
+
+on:
+  push:
+    branches:
+      - main
+    # Publish semver tags as releases.
+    tags: 
+      - "v*.*.*"
+  pull_request:
+    branches:
+      - main
+
+env:
+  # Use docker.io for Docker Hub if empty
+  REGISTRY: ghcr.io
+  # github.repository as <account>/<repo>
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  build-n-publish:
+
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+      # This is used to complete the identity challenge
+      # with sigstore/fulcio when running outside of PRs.
+      id-token: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Setup Docker buildx
+        uses: docker/setup-buildx-action@79abd3f86f79a9d68a23c75a09a9a85889262adf
+
+      # Login against a Docker registry except on PR
+      # https://github.com/docker/login-action
+      - name: Login to image registry ${{ env.REGISTRY }}
+        if: github.ref_type == 'tag'
+        uses: docker/login-action@28218f9b04b4f3f62068d7b6ce6ca5b26e35336c
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      # Extract metadata (tags, labels) for Docker
+      # https://github.com/docker/metadata-action
+      - name: Extract Docker metadata
+        id: meta
+        uses: docker/metadata-action@98669ae865ea3cffbcbaa878cf57c20bbf1c6c38
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          flavor: |
+            latest=auto          
+          tags: |
+            type=ref,event=branch
+            type=ref,event=pr
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}          
+      
+      # Build and push Docker image with Buildx (don't push on PR)
+      # https://github.com/docker/build-push-action
+      - name: Build and push Docker image
+        id: build-and-push
+        uses: docker/build-push-action@v3
+        with:
+          context: .
+          push: ${{ github.ref_type == 'tag' }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+
+      # Install the cosign tool except on PR
+      # https://github.com/sigstore/cosign-installer
+      - name: Install cosign
+        if: github.ref_type == 'tag'
+        uses: sigstore/cosign-installer@main
+        with:
+          cosign-release: 'v1.13.1'
+
+      # Sign the resulting Docker image digest except on PRs.
+      # This will only write to the public Rekor transparency log when the Docker
+      # repository is public to avoid leaking data.  If you would like to publish
+      # transparency data even for private images, pass --force to cosign below.
+      # https://github.com/sigstore/cosign
+      - name: Sign the published Docker image
+        if: github.ref_type == 'tag'
+        env:
+          COSIGN_EXPERIMENTAL: "true"
+        # This step uses the identity token to provision an ephemeral certificate
+        # against the sigstore community Fulcio instance.
+        run: echo "${{ steps.meta.outputs.tags }}" | xargs -I {} cosign sign {}@${{ steps.build-and-push.outputs.digest }}

Dockerfile

@@ -40,17 +40,16 @@ RUN rm $(which wget) && \
     rm -rf /var/cache/apk/* /tmp/*
 
 # renovate: datasource=repology depName=temurin-17-jdk versioning=loose
-ARG VERSION_ADOPTIUM_TEMURIN_JDK="17.0.4.1_p1-r0"
+ARG VERSION_ADOPTIUM_TEMURIN="17.0.5_p8-r0"
 
 # install Eclipse Temurin JDK
 RUN curl https://packages.adoptium.net/artifactory/api/security/keypair/public/repositories/apk -o /etc/apk/keys/adoptium.rsa.pub && \
     echo 'https://packages.adoptium.net/artifactory/apk/alpine/main' >> /etc/apk/repositories && \
-    apk update && apk add temurin-17-jdk=${VERSION_ADOPTIUM_TEMURIN_JDK}
+    apk update && apk add temurin-17-jdk=${VERSION_ADOPTIUM_TEMURIN}
 
 # https://github.com/unoconv/unoserver/
 RUN pip install -U unoserver
 
-
 # FIX: pyuno path not set  (https://gitlab.alpinelinux.org/alpine/aports/-/issues/13359)
 # define path
 ARG PATH_LO=/usr/lib/libreoffice/program