build docker and use bash semver

.github/workflows/release.yml

@@ -0,0 +1,67 @@
+name: Publish Docker image
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  push_to_registries:
+    name: Push Docker image to multiple registries
+    runs-on: ubuntu-latest
+    permissions:
+      packages: write
+      contents: read
+      attestations: write
+      id-token: write
+    steps:
+      - name: Check out the repo
+        uses: actions/checkout@v4
+
+      - name: Log in to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: |
+            ${{ github.repository }}
+            ghcr.io/${{ github.repository }}
+          tags: |
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=semver,pattern={{major}},enable=${{ !startsWith(github.ref, 'refs/tags/v0.') }}
+
+      - name: Build and push Docker images
+        id: push
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+
+      - name: Generate artifact attestation for Docker Hub
+        uses: actions/attest-build-provenance@v1
+        with:
+          subject-name: index.docker.io/${{ github.repository }}
+          subject-digest: ${{ steps.push.outputs.digest }}
+          push-to-registry: true
+
+      - name: Generate artifact attestation for Github Container Registry
+        uses: actions/attest-build-provenance@v1
+        with:
+          subject-name: ghcr.io/${{ github.repository }}
+          subject-digest: ${{ steps.push.outputs.digest }}
+          push-to-registry: true
+

Dockerfile

@@ -1,9 +1,12 @@
-FROM node:20-alpine
+FROM alpine:3
 LABEL "repository"="https://github.com/anothrNick/github-tag-action"
 LABEL "homepage"="https://github.com/anothrNick/github-tag-action"
 LABEL "maintainer"="Nick Sjostrom"
 
-RUN apk --no-cache add bash git curl jq && npm install -g semver
+RUN apk --no-cache add bash git curl jq && \
+  wget -qO /usr/local/bin/semver \
+    https://raw.githubusercontent.com/fsaintjacques/semver-tool/master/src/semver && \
+  chmod +x /usr/local/bin/semver
 
 COPY entrypoint.sh /entrypoint.sh
 

entrypoint.sh

@@ -163,9 +163,9 @@ log=${history_type[${branch_history}]}
 printf "History:\n---\n%s\n---\n" "$log"
 
 case "$log" in
-    *$major_string_token* ) new=$(semver -i major "$tag"); part="major";;
-    *$minor_string_token* ) new=$(semver -i minor "$tag"); part="minor";;
-    *$patch_string_token* ) new=$(semver -i patch "$tag"); part="patch";;
+    *$major_string_token* ) new=$(semver bump major "$tag"); part="major";;
+    *$minor_string_token* ) new=$(semver bump minor "$tag"); part="minor";;
+    *$patch_string_token* ) new=$(semver bump patch "$tag"); part="patch";;
     *$none_string_token* )
         echo "Default bump was set to none. Skipping..."
         setOutput "old_tag" "$tag"
@@ -183,7 +183,7 @@ case "$log" in
             setOutput "part" "$default_semvar_bump"
             exit 0
         else
-            new=$(semver -i "${default_semvar_bump}" "$tag")
+            new=$(semver bump "${default_semvar_bump}" "$tag")
             part=$default_semvar_bump
         fi
         ;;
@@ -206,9 +206,9 @@ then
     then
         if $with_v
         then
-            new=v$(semver -i prerelease "${pre_tag}" --preid "${suffix}")
+            new=v$(semver bump prerelease "${suffix}".. "${pre_tag}")
         else
-            new=$(semver -i prerelease "${pre_tag}" --preid "${suffix}")
+            new=$(semver bump prerelease "${suffix}".. "${pre_tag}")
         fi
         echo -e "Bumping ${suffix} pre-tag ${pre_tag}. New pre-tag ${new}"
     else