wip: experiment

.github/workflows/ci.yaml

@@ -8,17 +8,21 @@ on:
 jobs:
   test:
     runs-on: ubuntu-latest
-    if: github.event_name == 'push' && !contains(toJson(github.event.commits), '[ci skip]') && !contains(toJson(github.event.commits), '[skip ci]')
+    # if: github.event_name == 'push' && !contains(toJson(github.event.commits), '[ci skip]') && !contains(toJson(github.event.commits), '[skip ci]')
     steps:
       - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4
       - run: make lint
       - run: make test
 
   release:
-    needs: [test]
+    runs-on: ubuntu-latest
     # only create a release on main builds:
     if: github.ref == 'refs/heads/main'
-    runs-on: ubuntu-latest
+    needs: [test]
+    permissions:
+      contents: write
+      packages: write
+
     steps:
       - name: checkout code with full history (unshallow)
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4
@@ -35,18 +39,57 @@ jobs:
               - 'action.yaml'
               - '**.sh'
               - 'Dockerfile'
+              - 'Dockerfile.base'
 
-      - name: install autotag binary
-        if: steps.filter.outputs.app == 'true'
+      - name: Calculate new version with autotag
         run: |
-          curl -sL https://git.io/autotag-install | sudo sh -s -- -b /usr/local/bin
+          set -xeou pipefail
+
+          curl -sL https://git.io/autotag-install | sh -s -- -b "${RUNNER_TEMP}/bin"
+          new_version=$(${RUNNER_TEMP}/bin/autotag -n)
+          echo "new_version=$new_version" >> $GITHUB_ENV
 
-      - name: increment tag and create release
-        if: steps.filter.outputs.app == 'true'
+      # TODO: this should move to after the docker image push
+      # - name: Update version in Dockerfile (the github action runtime image)
+      #   run: |
+      #     sed -i'' -Ee "s/ghcommit-action:#v(.*)/ghcommit-action:#v${version}/" Dockerfile
+
+      # - name: Commit changes
+      #   uses: planetscale/ghcommit-action@c7915d6c18d5ce4eb42b0eff3f10a29fe0766e4c # v0.1.44
+      #   with:
+      #     commit_message: "🤖 Bump version in Dockerfile"
+      #     repo: ${{ github.repository }}
+      #     branch: ${{ github.head_ref || github.ref_name }}
+      #   env:
+      #     GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
+
+      - name: login to ghcr.io
+        uses: docker/login-action@9780b0c442fbb1117ed29e0efdff1e18412f7567 # v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      # setup qemu and buildx for cross-builds (arm64)
+      - name: Set up QEMU (for arm64 builds)
+        uses: docker/setup-qemu-action@49b3bc8e6bdd4a60e6116a5414239cba5943d3cf # v3
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@988b5a0280414f521da01fcc63a27aeeb4b104db # v3
+
+      - name: Build and push Dockerfile.base (ghcr.io/planetscale/ghcommit-action)
         run: |
-          set -eou pipefail
+          set -xeou pipefail
+
+          # build and push a multi-arch image:
+          image="ghcr.io/planetscale/ghcommit-action:v${version}"
+          docker buildx build \
+            -f Dockerfile.base \
+            --platform linux/amd64,linux/arm64 \
+            --output type=image,name=$image,oci-mediatypes=true,compression=zstdpush=true \
+            .
 
-          new_version=$(autotag -vn)
-          gh release create v"${new_version}" --target main --title "v${new_version}" --generate-notes
-        env:
-          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      # - name: Create GitHub Release
+      #   run: |
+      #       gh release create "v${version}" --target main --title "v${version}" --generate-notes
+      #   env:
+      #     GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

Dockerfile.base

@@ -0,0 +1,15 @@
+FROM ghcr.io/planetscale/ghcommit:v0.1.51@sha256:eb0fa7df39e99d74cb14adf98b9d255eeef45577698eadc6eef546f278256eb1 AS ghcommit
+
+# hadolint ignore=DL3007
+FROM pscale.dev/wolfi-prod/base:latest AS base
+
+COPY --from=ghcommit /ghcommit /usr/bin/ghcommit
+
+# hadolint ignore=DL3018
+RUN apk add --no-cache \
+        bash \
+        git
+
+COPY entrypoint.sh /entrypoint.sh
+
+ENTRYPOINT ["/entrypoint.sh"]