Merge pull request #9 from dimikot/grok/dimikot/publish-for-all-platf…

…orms-to-main-fcde

Publish for all platforms

.github/workflows/ci.yml

@@ -58,15 +58,17 @@ jobs:
           docker compose up self-hosted-runner
         env:
           GH_REPOSITORY: ${{ github.repository }}
-          GH_LABELS: ci-storage-test
+          GH_LABELS: ${{ format('ci-storage-test-{0}-{1}', github.run_id, github.run_attempt) }}
           GH_TOKEN: ${{ secrets.CI_PAT }}
 
   # Test the job with "ci-storage-test" tag which is initially queued, but then
   # is picked up by the self-hosted-runner container booted in the previous job.
   # In the end, the test job sends SIGINT to the container entrypoint.sh PID, so
   # the container (based on Dockerfile image) shuts down gracefully.
   spawn-job-test:
-    runs-on: ["self-hosted", "ci-storage-test"]
+    runs-on:
+      - self-hosted
+      - ${{ format('ci-storage-test-{0}-{1}', github.run_id, github.run_attempt) }}
     steps:
       - uses: actions/checkout@v4
       - name: Run test job inside the self-hosted runner
@@ -78,52 +80,70 @@ jobs:
       - name: Kill self-hosted runner container
         run: kill -SIGINT $(cat ~user/entrypoint.pid)
 
-  # Publishes host image to Docker Hub.
+  # Publishes "host" image to Docker Hub.
   push-host:
     runs-on: ubuntu-latest
+    if: github.event_name != 'pull_request'
     needs:
       - ci-storage-tool-test
       - build-and-boot-containers
       - spawn-job-test
     steps:
       - uses: actions/checkout@v4
+      - uses: docker/setup-qemu-action@v3
+      - uses: docker/setup-buildx-action@v3
       - uses: docker/metadata-action@v5
         id: meta
         with:
           images: dimikot/ci-storage-host
       - uses: docker/login-action@v3
-        if: github.event_name != 'pull_request'
         with:
           username: dimikot
           password: ${{ secrets.DOCKERHUB_PAT }}
       - uses: docker/build-push-action@v5
         with:
           context: docker/host
+          platforms: linux/amd64,linux/arm64,linux/arm64/v8
           push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
+      - uses: peter-evans/dockerhub-description@v3
+        with:
+          username: dimikot
+          password: ${{ secrets.DOCKERHUB_PAT }}
+          readme-filepath: docker/host/README.md
+          repository: dimikot/ci-storage-host
 
-  # Publishes self-hosted-runner image to Docker Hub.
+  # Publishes "self-hosted-runner" image to Docker Hub.
   push-self-hosted-runner:
     runs-on: ubuntu-latest
+    if: github.event_name != 'pull_request'
     needs:
       - ci-storage-tool-test
       - build-and-boot-containers
       - spawn-job-test
     steps:
       - uses: actions/checkout@v4
+      - uses: docker/setup-qemu-action@v3
+      - uses: docker/setup-buildx-action@v3
       - uses: docker/metadata-action@v5
         id: meta
         with:
           images: dimikot/ci-storage-self-hosted-runner
       - uses: docker/login-action@v3
-        if: github.event_name != 'pull_request'
         with:
           username: dimikot
           password: ${{ secrets.DOCKERHUB_PAT }}
       - uses: docker/build-push-action@v5
         with:
           context: docker/self-hosted-runner
+          platforms: linux/amd64,linux/arm64,linux/arm64/v8
           push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
+      - uses: peter-evans/dockerhub-description@v3
+        with:
+          username: dimikot
+          password: ${{ secrets.DOCKERHUB_PAT }}
+          readme-filepath: docker/self-hosted-runner/README.md
+          repository: dimikot/ci-storage-self-hosted-runner

docker/host/README.md

@@ -7,3 +7,5 @@ Build an image from this Dockerfile to launch a simple SSH server with rsync.
 
 One "host" container may serve multiple GitHub repositories. Each of them will
 have own directory in /home/user/ci-storage (managed by ci-storage tool).
+
+See also https://github.com/dimikot/ci-storage

docker/host/entrypoint.sh

@@ -5,7 +5,7 @@
 #
 set -u -e
 
-if [[ "${CI_STORAGE_HOST_PUBLIC_KEY:=''}" == "" ]]; then
+if [[ "${CI_STORAGE_HOST_PUBLIC_KEY:=}" == "" ]]; then
   echo "CI_STORAGE_HOST_PUBLIC_KEY must be set to a valid SSH public key."
   exit 1
 fi

docker/self-hosted-runner/README.md

@@ -24,3 +24,5 @@ self-hosted runners as you want. An example scenario:
 The container in this Dockerfile is serves only one particular GitHub repository
 (controlled by GH_REPOSITORY environment variable at boot time). To serve
 different repositories, boot different containers.
+
+See also https://github.com/dimikot/ci-storage

docker/self-hosted-runner/entrypoint.sh

@@ -17,23 +17,23 @@
 #
 set -u -e
 
-if [[ "${GH_REPOSITORY:=''}" != */* ]]; then
+if [[ "${GH_REPOSITORY:=}" != */* ]]; then
   echo "GH_REPOSITORY must be set, and the format should be {owner}/{repo}.";
   exit 1;
 fi
-if [[ "${GH_LABELS:=''}" == "" ]]; then
+if [[ "${GH_LABELS:=}" == "" ]]; then
   echo "GH_LABELS must be set.";
   exit 1;
 fi
-if [[ "${GH_TOKEN:=''}" == "" ]]; then
+if [[ "${GH_TOKEN:=}" == "" ]]; then
   echo "GH_TOKEN must be set.";
   exit 1;
 fi
-if [[ "${CI_STORAGE_HOST:=''}" != "" && ! "$CI_STORAGE_HOST" =~ ^([-.[:alnum:]]+@)?[-.[:alnum:]]+$ ]]; then
+if [[ "${CI_STORAGE_HOST:=}" != "" && ! "$CI_STORAGE_HOST" =~ ^([-.[:alnum:]]+@)?[-.[:alnum:]]+$ ]]; then
   echo "If CI_STORAGE_HOST is passed, it must be in form of {hostname} or {user}@{hostname}.";
   exit 1;
 fi
-if [[ "${CI_STORAGE_HOST_PRIVATE_KEY:=''}" != "" && "$CI_STORAGE_HOST_PRIVATE_KEY" != *OPENSSH\ PRIVATE\ KEY* ]]; then
+if [[ "${CI_STORAGE_HOST_PRIVATE_KEY:=}" != "" && "$CI_STORAGE_HOST_PRIVATE_KEY" != *OPENSSH\ PRIVATE\ KEY* ]]; then
   echo "If CI_STORAGE_HOST_PRIVATE_KEY is passed, it must be an SSH private key.";
   exit 1;
 fi
@@ -60,11 +60,13 @@ if [[ "$CI_STORAGE_HOST" != "" ]]; then
   ssh-keyscan -H "$CI_STORAGE_HOST" >> ~/.ssh/known_hosts
   chmod 600 ~/.ssh/known_hosts
   mkdir -p "$local_dir"
-  ci-storage load \
-    --storage-host="$CI_STORAGE_HOST" \
-    --storage-dir="~/ci-storage/$GH_REPOSITORY" \
-    --slot-id="?" \
-    --local-dir="$local_dir"
+  if [[ "$CI_STORAGE_HOST_PRIVATE_KEY" != "" ]]; then
+    ci-storage load \
+      --storage-host="$CI_STORAGE_HOST" \
+      --storage-dir="~/ci-storage/$GH_REPOSITORY" \
+      --slot-id="?" \
+      --local-dir="$local_dir"
+  fi
 fi
 
 token=$(gh api -X POST --jq .token "repos/$GH_REPOSITORY/actions/runners/registration-token")